package com.aynu.gulimall.gataway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @author mj
 * @version 1.0
 * @date 2020/6/13 21:01
 */
@Configuration
public class CorsConfig {

    //配置排头兵请求，在返回之前插入信息
    @Bean
    public CorsWebFilter corsWebFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1.配置跨域
        corsConfiguration.addAllowedHeader("*");  //允许哪些请求头
        corsConfiguration.addAllowedMethod("*");  //允许哪些请求方式
        corsConfiguration.addAllowedOrigin("*");  //允许请求源
        corsConfiguration.setAllowCredentials(true); //是否允许携带cookie值跨域

        //任意路径都需要进行跨域配置,所有的与跨域有关的信息都配置到这里
        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsWebFilter(source);
    }
}
